EP 1332506 A1 20030806 - ELECTRIC SWITCHING DEVICE
Title (en)
ELECTRIC SWITCHING DEVICE
Title (de)
ELEKTRISCHE SCHALTEINRICHTUNG
Title (fr)
DISPOSITIF DE COMMUTATION
Publication
Application
Priority
- SE 0102218 W 20011011
- SE 0003716 A 20001016
Abstract (en)
[origin: WO0233719A1] A switching device comprising at least two operating coils (21, 22, 41, 42) for controlling at least two magnetic circuits (51, 52), a control unit (35) which controls the voltage supplied to the operating coils, and individual demagnetization circuits (31, 32) connected to each operating coil for achieving a simultaneous opening of the at least two magnetic circuits from all the operating coils.
IPC 1-7
IPC 8 full level
H02H 9/04 (2006.01)
CPC (source: EP)
H02H 9/047 (2013.01)
Citation (search report)
See references of WO 0233719A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0233719 A1 20020425; AU 9449001 A 20020429; EP 1332506 A1 20030806; SE 0003716 D0 20001016
DOCDB simple family (application)
SE 0102218 W 20011011; AU 9449001 A 20011011; EP 01975136 A 20011011; SE 0003716 A 20001016